Headphone - LG 32LN540B-CN Service Manual

Headphone

*Option : HEAD_PHONE
+3.5V_ST
R1500
C B
R1505 3.3K
1K
B HEAD_PHONE_POP
SIDE_HP_MUTE
Q1500
HEAD_PHONE_POP
MMBT3904(NXP)
E
HEAD_PHONE_POP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
HEAD_PHONE
HP_LOUT
OPT
C1500 C
HEAD_PHONE
10uF C1502
R1501
Q1502 B
16V 1000pF
1K
MMBT3904(NXP)
50V B
HEAD_PHONE_POP
E
E
HEAD_PHONE_POP
Q1501
MMBT3906(NXP)
C
HEAD_PHONE
HP_ROUT
OPT
C1501 C
HEAD_PHONE
10uF C1503
R1502
Q1503 B
16V 1000pF
1K
MMBT3904(NXP)
50V HEAD_PHONE_POP B
E
E
Q1504
MMBT3904(NXP) HEAD_PHONE
HEAD_PHONE_POP
JK1500
+3.3V_Normal
C KJA-PH-0-0177
GND 5
R1504
L 4
10K
R1503
1K
DETECT 3
HP_DET
HEAD_PHONE
R 1
E
Q1505
MMBT3904(NXP)
HEAD_PHONE_POP
C
NC4_S7LRM 2012/06/20
HEADPHONE 15